Ohio

Site Plans & Permit Drawings in Ohio

Permit-ready site plans and drawings for properties in all 88 counties of Ohio, drafted from your address to your local permit office’s rules. No site visit.

  • 88 counties served
  • No site visit
  • Local rules checked
  • Licensed PE partner

Quick answer

Do You Need a Site Plan for a Permit in Ohio?

Yes, most building permits in Ohio need a site plan: a scaled drawing of the lot, existing buildings and the new work, with distances to the property lines. In Ohio, cities issue building permits inside their limits and the county issues them in unincorporated areas. Your address decides which office reviews your plans. We check that office’s requirements before quoting.

Reviewed by the MakeSitePlan drafting team · Updated October 2026

Permits issued by
City building departments; the county in unincorporated areas
Building code
Residential Code of Ohio (1–3 family homes), statewide
Counties
88 in Ohio, all served
Largest
Franklin County (1.3M), Cuyahoga County (1.2M), Hamilton County (827K), Summit County (536K), Montgomery County (534K)
Site visit
None. We draft from parcel records, aerial imagery and your documents

Counties we serve

All 88 Ohio Counties

We prepare drawings for properties in every county in Ohio, and check the rules of the city or county that issues your permit.

88 counties

Counties and population: U.S. Census Bureau, 2023 county population estimates.

Local conditions

What to Know About Permits in Ohio

What changes the drawings in Ohio. Exact numbers like setbacks and frost depth are set locally; we look them up for your address.

  • Who reviews your permitIn Ohio, cities issue building permits inside their limits and the county issues them in unincorporated areas. Your address decides which office reviews your plans.
  • Flood zonesCheck your parcel on FEMA’s Flood Map Service Center. In a mapped flood zone, permit offices in Ohio usually want the zone shown on the site plan, and some work needs an elevation certificate. FEMA flood map
  • Deep frost linesCold winters push frost deep into the ground in Ohio, so deck, porch and garage footings must reach below the frost depth your county sets.

Ohio FAQ

Permits in Ohio

Short answers to what people ask before ordering. Ask anything else in your quote request.

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Reviewed by the MakeSitePlan drafting team
Updated October 2026

Do you serve every county in Ohio?

Yes. We prepare drawings for properties in all 88 counties of Ohio, from Franklin County to Vinton County.

Who issues building permits in Ohio?

In Ohio, cities issue building permits inside their limits and the county issues them in unincorporated areas. Your address decides which office reviews your plans.

Does Ohio have a statewide building code?

Yes: the Residential Code of Ohio (1–3 family homes). Cities and counties enforce it and may add local rules.

Do you need to visit my property in Ohio?

No. We work from your address, county parcel records, aerial imagery and any survey, plans or photos you send.

Can you provide engineer-stamped plans in Ohio?

Our licensed Professional Engineer partner seals eligible plans in the states where they’re licensed. We confirm coverage for your project before you pay.

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